Most attorneys send interrogatories prior to depositions, but this is not always the case. Sometimes, a lawyer will not do so to avoid tipping off...

If my last name has changed, and someone try to serve papers on my other name, do I have to accept?

Yes. You cannot avoid being sued merely by changing your name. Businesses change their names all the time.

There are very specific rules about involuntary committals to psychiatric facilities. Usually, these are followed pretty well. If they were not...